79496820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 265002192

約数和(自身を除く): 185505372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 641, 689, 780, 795, 954, 1060, 1170, 1282, 1378, 1590, 1908, 1923, 2067, 2340, 2385, 2564, 2756, 3180, 3205, 3445, 3846, 4134, 4770, 5769, 6201, 6410, 6890, 7692, 8268, 8333, 9540, 9615, 10335, 11538, 12402, 12820, 13780, 16666, 19230, 20670, 23076, 24804, 24999, 28845, 31005, 33332, 33973, 38460, 41340, 41665, 49998, 57690, 62010, 67946, 74997, 83330, 99996, 101919, 115380, 124020, 124995, 135892, 149994, 166660, 169865, 203838, 249990, 299988, 305757, 339730, 374985, 407676, 441649, 499980, 509595, 611514, 679460, 749970, 883298, 1019190, 1223028, 1324947, 1499940, 1528785, 1766596, 2038380, 2208245, 2649894, 3057570, 3974841, 4416490, 5299788, 6115140, 6624735, 7949682, 8832980, 13249470, 15899364, 19874205, 26498940, 39748410, 79496820]

約数ペア:

[(1, 79496820), (2, 39748410), (3, 26498940), (4, 19874205), (5, 15899364), (6, 13249470), (9, 8832980), (10, 7949682), (12, 6624735), (13, 6115140), (15, 5299788), (18, 4416490), (20, 3974841), (26, 3057570), (30, 2649894), (36, 2208245), (39, 2038380), (45, 1766596), (52, 1528785), (53, 1499940), (60, 1324947), (65, 1223028), (78, 1019190), (90, 883298), (106, 749970), (117, 679460), (130, 611514), (156, 509595), (159, 499980), (180, 441649), (195, 407676), (212, 374985), (234, 339730), (260, 305757), (265, 299988), (318, 249990), (390, 203838), (468, 169865), (477, 166660), (530, 149994), (585, 135892), (636, 124995), (641, 124020), (689, 115380), (780, 101919), (795, 99996), (954, 83330), (1060, 74997), (1170, 67946), (1282, 62010), (1378, 57690), (1590, 49998), (1908, 41665), (1923, 41340), (2067, 38460), (2340, 33973), (2385, 33332), (2564, 31005), (2756, 28845), (3180, 24999), (3205, 24804), (3445, 23076), (3846, 20670), (4134, 19230), (4770, 16666), (5769, 13780), (6201, 12820), (6410, 12402), (6890, 11538), (7692, 10335), (8268, 9615), (8333, 9540)]